v0.1

Author: Asisyas

LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2022-present Micro Solutions
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/Container.php

@@ -32,7 +32,7 @@ public function __construct()
      */
     public function get(string $id)
     {
-        return $this->lookupService($id);
+        return $this->lookup($id);
     }
 
     /**
@@ -48,18 +48,14 @@ public function has(string $id): bool
      */
     public function register(string $id, \Closure $service): void
     {
-        if($this->has($id)) {
-            throw new ServiceRegistrationException($id);
-        }
-
         $this->servicesRaw[$id] = $service;
     }
 
     /**
-     * @param string $id
+     * @param  string $id
      * @return object
      */
-    private function lookupService(string $id): object
+    private function lookup(string $id): object
     {
         if(!empty($this->services[$id])) {
             return $this->services[$id];
@@ -69,7 +65,7 @@ private function lookupService(string $id): object
     }
 
     /**
-     * @param string $id
+     * @param  string $id
      * @return object
      */
     private function createServiceInstance(string $id): object
@@ -80,7 +76,6 @@ private function createServiceInstance(string $id): object
 
         $raw = $this->servicesRaw[$id];
         $service = $raw($this);
-
         $this->services[$id] = $service;
 
         return $service;

src/ContainerRegistryInterface.php

@@ -6,8 +6,11 @@
 interface ContainerRegistryInterface
 {
     /**
-     * @param string $alias
-     * @param \Closure $service
+     * Register new service.
+     *
+     * @param string   $id      service alias
+     * @param \Closure $service service initialization callback
+     *
      * @return void
      */
     public function register(string $id, \Closure $service): void;

src/Exception/ServiceNotRegisteredException.php

@@ -4,6 +4,7 @@
 
 use Psr\Container\NotFoundExceptionInterface;
 
-class ServiceNotRegisteredException extends \RuntimeException implements NotFoundExceptionInterface
+class ServiceNotRegisteredException extends \RuntimeException
+    implements NotFoundExceptionInterface
 {
 }

src/Exception/ServiceRegistrationException.php

@@ -4,7 +4,8 @@
 
 use Psr\Container\ContainerExceptionInterface;
 
-class ServiceRegistrationException extends \RuntimeException implements ContainerExceptionInterface
+class ServiceRegistrationException extends \RuntimeException
+    implements ContainerExceptionInterface
 {
 
 }

tests/unit/ContainerTest.php

@@ -13,9 +13,13 @@ public function testContainerResolveDependencies(): void
     {
         $container = new Container();
 
-        $container->register('test', function ( Container $container ) { return new class {
-            public string $name = 'success';
-        }; });
+        $container->register(
+            'test', function ( Container $container ) {
+                return new class {
+                    public string $name = 'success';
+                }; 
+            }
+        );
 
         $service = $container->get('test');
         $this->assertIsObject($service);
@@ -27,18 +31,32 @@ public function testRegisterTwoServicesWithEqualAliasesException(): void
         $this->expectException(ServiceRegistrationException::class);
         $container = new Container();
 
-        $container->register('test', function ( Container $container ) { return new class {}; });
-        $container->register('test', function ( Container $container ) { return new class {}; });
+        $container->register(
+            'test', function ( Container $container ) {
+                return new class {
+                }; 
+            }
+        );
+        $container->register(
+            'test', function ( Container $container ) {
+                return new class {
+                }; 
+            }
+        );
     }
 
     public function testContainerUnresolvedException(): void
     {
         $this->expectException(ServiceNotRegisteredException::class);
 
         $container = new Container();
-        $container->register('test', function ( Container $container ) { return new class {
-            public string $name = 'success';
-        }; });
+        $container->register(
+            'test', function ( Container $container ) {
+                return new class {
+                    public string $name = 'success';
+                }; 
+            }
+        );
 
         $container->get('test2');
     }